137718880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 355580064

約数和(自身を除く): 217861184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 365, 416, 520, 584, 730, 907, 949, 1040, 1168, 1460, 1814, 1898, 2080, 2336, 2920, 3628, 3796, 4535, 4745, 5840, 7256, 7592, 9070, 9490, 11680, 11791, 14512, 15184, 18140, 18980, 23582, 29024, 30368, 36280, 37960, 47164, 58955, 66211, 72560, 75920, 94328, 117910, 132422, 145120, 151840, 188656, 235820, 264844, 331055, 377312, 471640, 529688, 662110, 860743, 943280, 1059376, 1324220, 1721486, 1886560, 2118752, 2648440, 3442972, 4303715, 5296880, 6885944, 8607430, 10593760, 13771888, 17214860, 27543776, 34429720, 68859440, 137718880]

約数ペア:

[(1, 137718880), (2, 68859440), (4, 34429720), (5, 27543776), (8, 17214860), (10, 13771888), (13, 10593760), (16, 8607430), (20, 6885944), (26, 5296880), (32, 4303715), (40, 3442972), (52, 2648440), (65, 2118752), (73, 1886560), (80, 1721486), (104, 1324220), (130, 1059376), (146, 943280), (160, 860743), (208, 662110), (260, 529688), (292, 471640), (365, 377312), (416, 331055), (520, 264844), (584, 235820), (730, 188656), (907, 151840), (949, 145120), (1040, 132422), (1168, 117910), (1460, 94328), (1814, 75920), (1898, 72560), (2080, 66211), (2336, 58955), (2920, 47164), (3628, 37960), (3796, 36280), (4535, 30368), (4745, 29024), (5840, 23582), (7256, 18980), (7592, 18140), (9070, 15184), (9490, 14512), (11680, 11791)]